Cardinal® Performer Clearvue Locking D-Ring Binder

1 1/2" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 375 Sheet Capacity - 1 3/5" Spine Width - 3 Ring(s) - Fastener(s): D-Ring - Pocket(s): 2, Inside Front & Back - Vinyl - White - 1.08 lb - Locking Ring, Clear Overlay - 1 Each. Clear overlay for customization on all 3 sides. Slant-D rings hold 25% more sheets than standard round rings.